David Whitehead

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Merseyside, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for injecting a liquid formulation into a m...
- Patent number 11,618,972
- Issue date Apr 4, 2023
- Colormatrix Holdings, Inc.
- Brian Jones
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Apparatus and method for injecting a fluid formulation into a melte...
- Patent number 11,065,798
- Issue date Jul 20, 2021
- Colormatrix Holdings, Inc.
- Brian Jones
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DOSING A FLUID FORMULATION INTO A POLYMERI...
- Publication number 20230094368
- Publication date Mar 30, 2023
- Colormatrix Holdings, Inc.
- Brian JONES
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ASSEMBLY AND METHOD FOR INJECTING A FLUID INTO MOLTEN POLYMERIC MAT...
- Publication number 20210053253
- Publication date Feb 25, 2021
- Colormatrix Holdings, Inc.
- Brian JONES
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF AND APPARATUS FOR INJECTING A LIQUID FORMULATION INTO A M...
- Publication number 20200032421
- Publication date Jan 30, 2020
- Colormatrix Holdings, Inc.
- Brian JONES
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
POLYMERIC MATERIALS
- Publication number 20190203705
- Publication date Jul 4, 2019
- Colormatrix Holdings, Inc.
- David WHITEHEAD
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
APPARATUS AND METHOD FOR INJECTING A FLUID FORMULATION INTO A MELTE...
- Publication number 20190039276
- Publication date Feb 7, 2019
- Colormatrix Holdings, Inc.
- Brian Jones
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL